MV8870-1 Overview
The MV8870 / MV8870-1 monolithic DTMF receiver offers small size, low power consumption and high performance. Its architecture consists of a bandsplit filter section, which separates the high and low tone groups, followed by a digital counting section which verifies the frequency and duration of the received tones before passing the corresponding code to the output bus. FILTER SECTION Separation of the low-group and...
MV8870-1 Key Features
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